package com.teach.demo03;

/**
 * <pre>
 * -
 * Author : J.L.Zhou
 * E-Mail : 2233875735@qq.com
 * Tel : 151 1104 7708
 * Date : 2021-04-06 10:21
 * Version : 1.0
 * Copyright 2021 jlzhou.top Inc. All rights reserved.
 * Warning: this content is only for internal circulation of the company.
 *          It is forbidden to divulge it or use it for other commercial purposes.
 * </pre>
 **/
public class Number {

  private int result = 0;

  public int getResult() {
    return result;
  }

  public void setResult(int result) {
    this.result = result;
  }

  public Number add(int a){
    result += a;
    return this;
//		return super;//super不是一个真实的引用
  }

}